package net.xxcl.kygl.util;

import java.util.regex.Pattern;

/**
 * User: 夏汛
 * Date: 12-10-7
 * Time: 下午4:14
 */
public class CheckStr {
    public static boolean isNumeric(String str){
        Pattern pattern = Pattern.compile("[0-9]*");
        return pattern.matcher(str).matches();
    }
}
